Question

any one can help me please
Joshua used two wood beams, PC and QA, to support the roof of a model house. The beams intersect each other to form two similar triangles QRP and ARC as shown in the figure below. The length of segment PR is 4.8 inches and the length of segment CR is 7.2 inches. The distance between A and C is 9.6 inches. What is the distance between the endpoints of the beams P and Q?

7.2 inches

3.6 inches

6.4 inches

12.0 inches

Answer 1

6.4 inches

Answer 2

thxss bro but howd you get that

Answer 3

PQR is similar to RCA, then what will be the rest?
Take ratio

Answer 4

alrightttt thank u